The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 15, 2022

Filed:

Dec. 07, 2018
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Alejandro Hernandez Covarrubias, Metepec, MX;

Rafael Cuarenta Samano, Almoloya de Juarez, MX;

Brando Cervantes Arroyo, Mexico City, MX;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/162 (2006.01); B60R 13/08 (2006.01);
U.S. Cl.
CPC ...
G10K 11/162 (2013.01); B60R 13/083 (2013.01);
Abstract

A vehicle sound absorber system includes a sound absorber fixing fastener having a cap with a cylindrical bore and an end face including multiple flexible bite members. A sound absorber material body is locally compressed and partially captured within the cylindrical bore. A remainder of the sound absorber material body not captured within the cylindrical bore extends radially outward and freely away from the cap. A stud extending from a vehicle body wall extends through a through aperture created in the sound absorber material body and a sound absorber panel of an acoustic material mounted on the vehicle body wall. The cap is captured on the stud by frictional engagement of the flexible bite members on the stud. The sound absorbing material of the sound absorber material body replaces sound absorber material removed to form each of a recessed area and a fully compressed layer of the sound absorber panel.


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